Hybrid Vehicles TRIZ Cases

A controller increases bypass clutch torque capacity before regenerative braking events to prevent slippage.

Variable charge limits prevent power generation restrictions, extending silent driving distance.

Engine stop/start module manages powertrain operation using dynamic vehicle data to conserve battery life.

A hybrid power output system uses two motors connected to a wheel driving shaft via a constant-mesh fixed ratio reduction unit.

A hybrid driveline controller adjusts operating cylinder count and ceases fuel delivery to maintain engine rotation during deceleration.

A hybrid muffler integrates a heat exchanger unit within its housing to recover exhaust energy while attenuating noise.

An electronic control unit detects connector types using proximity detection signals to manage power exchange through a conversion unit.

A motor operation control system determines minimum battery power to set torque limits for electric motors in an electrically variable transmission.

A torque assist coordination control unit unifies commanded hydraulic pressure levels across multiple switching patterns to enhance transmission responsiveness.

Axial clamping of laminated rotor sections by a drive hub simplifies manufacturing and boosts attachment strength.

A vehicle control system detects occupant impairment via sensors to restrict manual driving mode access.

A control system adjusts alternator-starter torque based on priority thresholds to balance electrical circuit supply with fossil fuel consumption.

A vehicle control system adjusts engine parameters using external regulatory data to maintain operational compliance.

A battery controller adjusts charge current to near-zero levels for accurate state of charge estimation during active charging sessions.

A hybrid vehicle torque controller adjusts engine and motor negative torque to maintain consistent deceleration during overrun.

A laminated structure with heat release fins reduces parasitic inductance and thermal resistance, enabling faster switching without voltage spikes.

A damping control device for hybrid vehicles adjusts feed forward control parameters to manage motor torque output.

Dynamic sound generation compensates for insufficient hybrid vehicle noise, improving pedestrian awareness while maintaining driver comfort.

A hybrid powertrain system switches to motor-only torque delivery on low-friction surfaces.

A disc-type dynamic motor uses an oblate rotor to triple torque output while reducing vehicle mass.

Voltage measuring unit compares rack voltage against a limit to block current flow and prevent short-circuit damage during abnormal relay installation.

Controller determines optimal energy source combination for acceleration, reducing system complexity and emissions.

A dual-pump clutch system feeds fluid to adjust power transmission modes, reducing engagement shock by selecting the appropriate pump based on motor speed.

A hybrid power output system uses three motors and clutches to drive wheels via electrical connections.

Control system tracks hydraulic pressure against thresholds to detect faults during engine shutoff events.

An active noise system generates artificial engine sounds using integrated exhaust speakers to replace external warning devices.

A travelable distance calculation apparatus records remaining fuel amount values to stabilize display output during engine operation.

A catalyst control system initiates multiple light off events to maintain conversion efficiency during drive cycles.

A hybrid traction system switches between electric and heat engine load shedding modes based on auxiliary power requirements.

Integrated annular stator and dual rotors connect to a clutch pack, resolving mechanical stress in hybrid powertrains.

A vehicle control device manages wastegate valve opening degrees during motor drive mode to prevent mechanical contact.

A vehicle electronic control unit manages external power flow between charging and discharging modes.

A one-way turbine clutch prevents excessive turbine wheel rotation and heat loss in hybrid vehicles by blocking reverse torque transfer to the engine.

An inverter controller generates an active short circuit condition in a hybrid vehicle electric motor to manage energy flow.

Segmented transmission stages and nested shafts enable adjustable ratios while maintaining a compact drivetrain footprint.

A unidirectional energy transmission train segments engine starting from power conversion using a dedicated starter motor and passive rectifier.

A hybrid vehicle electric motor outputs variable countertorque to absorb engine torque fluctuations.

A hybrid vehicle control method adjusts engine rotation speed based on battery charge thresholds to optimize power generation.

A powertrain control method adjusts friction braking torque to manage driveline output during coasting transitions.

A torque vectoring device uses a single hydraulic system to actuate clutches for gear switching between hybrid and vectoring modes.

An active purge system moves evaporation gas from a canister to an intake pipe using a controlled pump and valve mechanism.

Segmented sensors resolve the contradiction between wide-range protection and high-resolution full charge detection in external charging systems.

Flexible conduit deforms with rearward-moving reinforcement to prevent collision damage while maintaining coolant cooling.

Replacing piston engines with a combustion gas turbine reduces moment of inertia and improves controllability while balancing load weight.

A hybrid oil pump system combines an electric and mechanical pump to circulate coolant for a rotating electrical machine.

A controller adjusts power ratios between a high-capacity battery and a high-output capacitor to match vehicle driving requirements.

A hybrid vehicle control method enables continued purely electric travel when the internal combustion engine fails due to an empty fuel tank.

A hybrid drive control system estimates power distribution device temperature to inhibit high-torque modes when thermal limits are exceeded.

Triple fuel injection strategy manages air-fuel mixing in hybrid vehicle engines.

A hybrid construction machine warms its electric storage device using generator-motor assist power.